| Classe | Ordre | Famille | Sous-famille | Genre |
| CRUSTACEA | Isopoda | Trichoniscidae Sars, 1899 | Trichoniscinae Sars, 1899 | Alpioniscus Racovitza, 1908 |
| | | | | Androniscus Verhoeff, 1908 |
| | | | | Finaloniscus Brian, 1951 |
| | | | | Hyloniscus Verhoeff, 1909 |
| | | | | Metatrichoniscoides Vandel, 1943 |
| | | | | Miktoniscus Kesselyak, 1930 |
| | | | | Oritoniscus Racovitza, 1908 |
| | | | | Phymatoniscus Racovitza, 1908 |
| | | | | Scotoniscus Racovitza, 1908 |
| | | | | Titanethes Schioedte, 1849 |
| | | | | Trichoniscoides Sars, 1899 |
| | | | | Trichoniscus Brandt, 1833 |
